- ZERO-VOLTAGE/ZERO-CURRENT DC CIRCUIT BREAKER

摘要

The present invention relates to a zero voltage zero current dc circuit breaker, wherein the zero voltage zero current dc circuit breaker is an electrical contact type main switch having one terminal connected to a load and the other terminal connected to a negative terminal of a dc power source, An auxiliary switch having one terminal connected to one terminal of the electrical contact type main switch and a capacitor having one terminal connected to the other terminal of the auxiliary switch and the other terminal connected to the cathode of the DC power source.